6-Hydroxy-2-oxo-2H-pyran-4-yl acetate CAS 6630-34-8

Purity 97%+In StockPharmaceutical Standards
CAS No.6630-34-8
Molecular FormulaC4H6O7S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Hydroxy-2-oxo-2H-pyran-4-yl acetate CAS 6630-34-8 chemical structure

Description

As a certified reference material (CRM), 6-Hydroxy-2-oxo-2H-pyran-4-yl acetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

6-Hydroxy-2-oxo-2H-pyran-4-yl acetate (CAS 6630-34-8) is a high-purity analytical reference standard with the molecular formula C4H6O7SC10H22ONa and a molecular weight of 379.42 g/mol.

6-Hydroxy-2-oxo-2H-pyran-4-yl acetate (C4H6O7SC10H22ONa) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC4H6O7S C10H22O 2*Na
Molecular Weight379.42 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1958
Sulfur Atoms1

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